4040157 has 16 divisors (see below), whose sum is σ = 6133248. Its totient is φ = 2341680.

The previous prime is 4040129. The next prime is 4040159. The reversal of 4040157 is 7510404.

It is not a de Polignac number, because 4040157 - 2⁶ = 4040093 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (383328).

Almost surely, 2^4040157 is an apocalyptic number.

It is an amenable number.

4040157 is a deficient number, since it is larger than the sum of its proper divisors (2093091).

4040157 is a wasteful number, since it uses less digits than its factorization.

4040157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4040157 is about 2010.0141790545. The cubic root of 4040157 is about 159.2695479275.

The spelling of 4040157 in words is "four million, forty thousand, one hundred fifty-seven".